package com.atguigu.gulimall.search.service.impl;

import com.alibaba.fastjson.JSON;
import com.atguigu.common.to.es.SkuEsModel;
import com.atguigu.gulimall.search.config.GulimallElasticSearchConfig;
import com.atguigu.gulimall.search.constant.EsConstant;
import com.atguigu.gulimall.search.service.ElasticSaveService;
import lombok.extern.slf4j.Slf4j;
import org.elasticsearch.action.bulk.BulkRequest;
import org.elasticsearch.action.bulk.BulkResponse;
import org.elasticsearch.action.index.IndexRequest;
import org.elasticsearch.client.RestHighLevelClient;
import org.elasticsearch.common.xcontent.XContentType;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;

import java.io.IOException;
import java.util.Arrays;
import java.util.List;
import java.util.stream.Collectors;

/**
 * @Author:Panghl
 * @Description:
 * @Date: Created in 22:24 2022/6/19
 * @Modified By:
 */
@Slf4j
@Service
public class ElasticSaveServiceImpl implements ElasticSaveService {
    @Autowired
    RestHighLevelClient restHighLevelClient;


    @Override
    public boolean productSatusUp(List<SkuEsModel> skuEsModelList) throws IOException {
        // 保存到es
        //1. 给es中简历索引。 product,建立好映射关系
        BulkRequest bulkRequest = new BulkRequest();
        for (SkuEsModel esModel : skuEsModelList) {
            IndexRequest indexRequest = new IndexRequest(EsConstant.PRODUCT_INDEX);
            indexRequest.id(esModel.getSkuId().toString());
            String s = JSON.toJSONString(esModel);
            indexRequest.source(s, XContentType.JSON);
            bulkRequest.add(indexRequest);
        }
        BulkResponse bulk = restHighLevelClient.bulk(bulkRequest, GulimallElasticSearchConfig.COMMON_OPTIONS);

        // todo: 如果批量错误
        boolean b = bulk.hasFailures();
        if (b){
            List<String> collect = Arrays.stream(bulk.getItems()).map(item -> {
                return item.getId();
            }).collect(Collectors.toList());
            log.error("商品商家错误: {}",collect);
        }
        return b;
    }
}
